40992975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 79439360

約数和(自身を除く): 38446385

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 223, 225, 285, 387, 475, 645, 669, 817, 855, 1075, 1115, 1425, 1935, 2007, 2451, 3225, 3345, 4085, 4237, 4275, 5575, 7353, 9589, 9675, 10035, 12255, 12711, 16725, 20425, 21185, 28767, 36765, 38133, 47945, 50175, 61275, 63555, 86301, 105925, 143835, 182191, 183825, 190665, 239725, 317775, 431505, 546573, 719175, 910955, 953325, 1639719, 2157525, 2732865, 4554775, 8198595, 13664325, 40992975]

約数ペア:

[(1, 40992975), (3, 13664325), (5, 8198595), (9, 4554775), (15, 2732865), (19, 2157525), (25, 1639719), (43, 953325), (45, 910955), (57, 719175), (75, 546573), (95, 431505), (129, 317775), (171, 239725), (215, 190665), (223, 183825), (225, 182191), (285, 143835), (387, 105925), (475, 86301), (645, 63555), (669, 61275), (817, 50175), (855, 47945), (1075, 38133), (1115, 36765), (1425, 28767), (1935, 21185), (2007, 20425), (2451, 16725), (3225, 12711), (3345, 12255), (4085, 10035), (4237, 9675), (4275, 9589), (5575, 7353)]